include/target.mk

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2007-2008 OpenWrt.org
   4 # Copyright (C) 2016 LEDE Project
   5
   6 ifneq ($(__target_inc),1)
   7 __target_inc=1
   8
   9 # default device type
  10 DEVICE_TYPE?=router
  11
  12 # Default packages - the really basic set
  13 DEFAULT_PACKAGES:=\
  14         base-files \
  15         ca-bundle \
  16         dropbear \
  17         fstools \
  18         libc \
  19         libgcc \
  20         libustream-wolfssl \
  21         logd \
  22         mtd \
  23         netifd \
  24         opkg \
  25         uci \
  26         uclient-fetch \
  27         urandom-seed \
  28         urngd
  29
  30 ifneq ($(CONFIG_SELINUX),)
  31 DEFAULT_PACKAGES+=busybox-selinux procd-selinux
  32 else
  33 DEFAULT_PACKAGES+=busybox procd
  34 endif
  35
  36 # include ujail on systems with enough storage
  37 ifeq ($(CONFIG_SMALL_FLASH),)
  38 DEFAULT_PACKAGES+=procd-ujail
  39 endif
  40
  41 # include seccomp ld-preload hooks if kernel supports it
  42 ifneq ($(CONFIG_SECCOMP),)
  43 DEFAULT_PACKAGES+=procd-seccomp
  44 endif
  45
  46 # For the basic set
  47 DEFAULT_PACKAGES.basic:=
  48 # For nas targets
  49 DEFAULT_PACKAGES.nas:=\
  50         block-mount \
  51         fdisk \
  52         lsblk \
  53         mdadm
  54 # For router targets
  55 DEFAULT_PACKAGES.router:=\
  56         dnsmasq \
  57         firewall \
  58         ip6tables \
  59         iptables \
  60         kmod-ipt-offload \
  61         odhcp6c \
  62         odhcpd-ipv6only \
  63         ppp \
  64         ppp-mod-pppoe
  65
  66 ifneq ($(DUMP),)
  67   all: dumpinfo
  68 endif
  69
  70 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
  71 ifeq ($(DUMP),)
  72   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
  73   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
  74 else
  75   PLATFORM_DIR:=${CURDIR}
  76   ifeq ($(SUBTARGETS),)
  77     SUBTARGETS:=$(strip $(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)))
  78   endif
  79 endif
  80
  81 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
  82 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
  83
  84 ifneq ($(TARGET_BUILD),1)
  85   ifndef DUMP
  86     include $(PLATFORM_DIR)/Makefile
  87     ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  88       include $(PLATFORM_SUBDIR)/target.mk
  89     endif
  90   endif
  91 else
  92   ifneq ($(SUBTARGET),)
  93     -include ./$(SUBTARGET)/target.mk
  94   endif
  95 endif
  96
  97 # Add device specific packages (here below to allow device type set from subtarget)
  98 DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
  99
 100 filter_packages = $(filter-out -% $(patsubst -%,%,$(filter -%,$(1))),$(1))
 101 extra_packages = $(if $(filter wpad wpad-% nas,$(1)),iwinfo)
 102
 103 define ProfileDefault
 104   NAME:=
 105   PRIORITY:=
 106   PACKAGES:=
 107 endef
 108
 109 ifndef Profile
 110 define Profile
 111   $(eval $(call ProfileDefault))
 112   $(eval $(call Profile/$(1)))
 113   dumpinfo : $(call shexport,Profile/$(1)/Description)
 114   PACKAGES := $(filter-out -%,$(PACKAGES))
 115   DUMPINFO += \
 116         echo "Target-Profile: $(1)"; \
 117         $(if $(PRIORITY), echo "Target-Profile-Priority: $(PRIORITY)"; ) \
 118         echo "Target-Profile-Name: $(NAME)"; \
 119         echo "Target-Profile-Packages: $(PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES) $(PACKAGES))"; \
 120         echo "Target-Profile-Description:"; \
 121         echo "$$$$$$$$$(call shvar,Profile/$(1)/Description)"; \
 122         echo "@@"; \
 123         echo;
 124 endef
 125 endif
 126
 127 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
 128   define IncludeProfiles
 129     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
 130     -include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
 131   endef
 132 else
 133   define IncludeProfiles
 134     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
 135   endef
 136 endif
 137
 138 PROFILE?=$(call qstrip,$(CONFIG_TARGET_PROFILE))
 139
 140 ifeq ($(TARGET_BUILD),1)
 141   ifneq ($(DUMP),)
 142     $(eval $(call IncludeProfiles))
 143   endif
 144 endif
 145
 146 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
 147   include $(INCLUDE_DIR)/kernel-version.mk
 148 endif
 149
 150 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
 151 GENERIC_BACKPORT_DIR := $(GENERIC_PLATFORM_DIR)/backport$(if $(wildcard $(GENERIC_PLATFORM_DIR)/backport-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 152 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/pending$(if $(wildcard $(GENERIC_PLATFORM_DIR)/pending-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 153 GENERIC_HACK_DIR := $(GENERIC_PLATFORM_DIR)/hack$(if $(wildcard $(GENERIC_PLATFORM_DIR)/hack-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 154 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
 155
 156 __config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
 157 __config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
 158 find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
 159
 160 GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
 161 LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
 162 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
 163   LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
 164 endif
 165
 166 # config file list used for compiling
 167 LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
 168
 169 # default config list for reconfiguring
 170 # defaults to subtarget if subtarget exists and target does not
 171 # defaults to target otherwise
 172 USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
 173
 174 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
 175 LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
 176
 177 # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
 178 ifeq ($(CONFIG_TARGET),platform)
 179   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
 180   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 181 endif
 182 ifeq ($(CONFIG_TARGET),subtarget)
 183   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
 184   LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
 185 endif
 186 ifeq ($(CONFIG_TARGET),subtarget_platform)
 187   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
 188   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 189 endif
 190 ifeq ($(CONFIG_TARGET),env)
 191   LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
 192   LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
 193 endif
 194
 195 __linux_confcmd = $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
 196
 197 LINUX_CONF_CMD = $(SCRIPT_DIR)/kconfig.pl $(call __linux_confcmd,$(LINUX_KCONFIG_LIST))
 198 LINUX_RECONF_CMD = $(SCRIPT_DIR)/kconfig.pl $(call __linux_confcmd,$(LINUX_RECONFIG_LIST))
 199 LINUX_RECONF_DIFF = $(SCRIPT_DIR)/kconfig.pl - '>' $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST))) $(1) $(GENERIC_PLATFORM_DIR)/config-filter
 200
 201 ifeq ($(DUMP),1)
 202   BuildTarget=$(BuildTargets/DumpCurrent)
 203
 204   CPU_CFLAGS = -Os -pipe
 205   ifneq ($(findstring mips,$(ARCH)),)
 206     ifneq ($(findstring mips64,$(ARCH)),)
 207       CPU_TYPE ?= mips64
 208     else
 209       CPU_TYPE ?= mips32
 210     endif
 211     CPU_CFLAGS += -mno-branch-likely
 212     CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
 213     CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
 214     CPU_CFLAGS_mips64r2 = -mips64r2 -mtune=mips64r2 -mabi=64
 215     CPU_CFLAGS_4kec = -mips32r2 -mtune=4kec
 216     CPU_CFLAGS_24kc = -mips32r2 -mtune=24kc
 217     CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
 218     CPU_CFLAGS_octeonplus = -march=octeon+ -mabi=64
 219   endif
 220   ifeq ($(ARCH),i386)
 221     CPU_TYPE ?= pentium-mmx
 222     CPU_CFLAGS_pentium-mmx = -march=pentium-mmx
 223     CPU_CFLAGS_pentium4 = -march=pentium4
 224   endif
 225   ifneq ($(findstring arm,$(ARCH)),)
 226     CPU_TYPE ?= xscale
 227   endif
 228   ifeq ($(ARCH),powerpc)
 229     CPU_CFLAGS_603e:=-mcpu=603e
 230     CPU_CFLAGS_8540:=-mcpu=8540
 231     CPU_CFLAGS_405:=-mcpu=405
 232     CPU_CFLAGS_440:=-mcpu=440
 233     CPU_CFLAGS_464fp:=-mcpu=464fp
 234   endif
 235   ifeq ($(ARCH),powerpc64)
 236     CPU_TYPE ?= powerpc64
 237     CPU_CFLAGS_e5500:=-mcpu=e5500
 238     CPU_CFLAGS_powerpc64:=-mcpu=powerpc64
 239   endif
 240   ifeq ($(ARCH),sparc)
 241     CPU_TYPE = sparc
 242     CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
 243   endif
 244   ifeq ($(ARCH),aarch64)
 245     CPU_TYPE ?= generic
 246     CPU_CFLAGS_generic = -mcpu=generic
 247     CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
 248   endif
 249   ifeq ($(ARCH),arc)
 250     CPU_TYPE ?= arc700
 251     CPU_CFLAGS += -matomic
 252     CPU_CFLAGS_arc700 = -mcpu=arc700
 253     CPU_CFLAGS_archs = -mcpu=archs
 254   endif
 255   ifneq ($(CPU_TYPE),)
 256     ifndef CPU_CFLAGS_$(CPU_TYPE)
 257       $(warning CPU_TYPE "$(CPU_TYPE)" doesn't correspond to a known type)
 258     endif
 259   endif
 260   DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
 261
 262   ifneq ($(BOARD),)
 263     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 264     $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
 265                 $(LINUX_CONF_CMD) > $@ || rm -f $@
 266     -include $(TMP_CONFIG)
 267     .SILENT: $(TMP_CONFIG)
 268     .PRECIOUS: $(TMP_CONFIG)
 269
 270     ifdef KERNEL_TESTING_PATCHVER
 271       ifneq ($(KERNEL_TESTING_PATCHVER),$(KERNEL_PATCHVER))
 272         FEATURES += testing-kernel
 273       endif
 274     endif
 275     ifneq ($(CONFIG_OF),)
 276       FEATURES += dt
 277     endif
 278     ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
 279       FEATURES += gpio
 280     endif
 281     ifneq ($(CONFIG_PCI),)
 282       FEATURES += pci
 283     endif
 284     ifneq ($(CONFIG_PCIEPORTBUS),)
 285       FEATURES += pcie
 286     endif
 287     ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
 288       ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
 289         FEATURES += usb
 290       endif
 291     endif
 292     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 293       FEATURES += pcmcia
 294     endif
 295     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
 296       FEATURES += display
 297     endif
 298     ifneq ($(CONFIG_RTC_CLASS),)
 299       FEATURES += rtc
 300     endif
 301     ifneq ($(CONFIG_VIRTIO),)
 302       FEATURES += virtio
 303     endif
 304     ifneq ($(CONFIG_CPU_MIPS32_R2),)
 305       FEATURES += mips16
 306     endif
 307     FEATURES += $(foreach v,6 7,$(if $(CONFIG_CPU_V$(v)),arm_v$(v)))
 308
 309     # remove duplicates
 310     FEATURES:=$(sort $(FEATURES))
 311   endif
 312 endif
 313
 314 CUR_SUBTARGET:=$(SUBTARGET)
 315 ifeq ($(SUBTARGETS),)
 316   CUR_SUBTARGET := default
 317 endif
 318
 319 define BuildTargets/DumpCurrent
 320   .PHONY: dumpinfo
 321   dumpinfo : export DESCRIPTION=$$(Target/Description)
 322   dumpinfo:
 323         @echo 'Target: $(TARGETID)'; \
 324          echo 'Target-Board: $(BOARD)'; \
 325          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
 326          echo 'Target-Arch: $(ARCH)'; \
 327          echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(ARCH)$(if $(CPU_TYPE),_$(CPU_TYPE))$(if $(CPU_SUBTYPE),_$(CPU_SUBTYPE)))'; \
 328          echo 'Target-Features: $(FEATURES)'; \
 329          echo 'Target-Depends: $(DEPENDS)'; \
 330          echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
 331          echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
 332          echo 'Linux-Version: $(LINUX_VERSION)'; \
 333         $(if $(LINUX_TESTING_VERSION),echo 'Linux-Testing-Version: $(LINUX_TESTING_VERSION)';) \
 334          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 335          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 336         $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) \
 337          echo 'Target-Description:'; \
 338          echo "$$$$DESCRIPTION"; \
 339          echo '@@'; \
 340          echo 'Default-Packages: $(DEFAULT_PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES))'; \
 341          $(DUMPINFO)
 342         $(if $(CUR_SUBTARGET),$(SUBMAKE) -r --no-print-directory -C image -s DUMP=1 SUBTARGET=$(CUR_SUBTARGET))
 343         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 344 endef
 345
 346 include $(INCLUDE_DIR)/kernel.mk
 347 ifeq ($(TARGET_BUILD),1)
 348   include $(INCLUDE_DIR)/kernel-build.mk
 349   BuildTarget?=$(BuildKernel)
 350 endif
 351
 352 endif #__target_inc